how do you solve this task? 45×(x−1)=1+x2
(4/5)(x - 1) = 1 + x/2
Multiply both sides by 10:
10[ (4/5)(x - 1) ] = 10[ 1 + x/2 ]
8(x - 1) = 10 + 5x
8x - 8 = 10 + 5x
3x - 8 = 10
3x = 18
x = 6
the answer you are refering to is 21!!!!!
no, the answer is x=6, but how do i find out? step for step...
